著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "United States. Congress (102nd, 1st session : 1991). Senate and Library of Congress. Congressional Research Service","Homeless : what should be done to meet the needs of the homeless in the United States? : national debate topic for high schools, 1991-1992, pursuant to Public Law 88-246",,U.S. G.P.O.?,1991,Document,,,,https://cir.nii.ac.jp/crid/1130282272768521984